A Walk Through the New Edition of the ID Guide with Peter Pyle
1:10:41
Cloud forest bird community response to forest fragmentation in an Andean biodiversity hotspot?
1:48:48
Adventures in Bird Molt: Finding fun in a forbidding yet fundamental process. By Peter Pyle.
1:30:25
An Evolutionary Perspective on Molt
1:00:50
Wolfe-Ryder-Pyle (WRP) age classification system for bird banders
9:03
The Very Strange and Unusual Burrowing Owl
52:13
The Small Sit : TIna Morris and Return to the Sky
1:42:34
Basics of Passerine Molt: Theory and Examples
2:59:43